Please help.

Chapter 10 Exercises 627 8. Don believes that fewer than one-third of the students at his college hold part-time jobs while in school To test his claim, he randomly selects 116 students from whom he collects the following data. Does this evidence support Don's claim at the 0.05 level of significance? Students Holding Part-Time Jobs Part-Time Job Held NO In a campus-wide end-of-year survey, the office of research was able to determine that 33% of students say they held a part-time job. Did Don draw the correct conclusion. If not, what type of error did he make